Aang's Firebending training is coming along well, but he begins having second thoughts on what to do when he faces the Fire Lord. Zuko reveals Ozai's special plans for his victory over the Earth Kingdom. As the gang gets ready to leave to face their ultimate battles, Aang disappears. Meanwhile, in the Fire Nation Ozai and Azula prepare for the final battle and Ozai crowns himself as The Phoenix King, the ultimate ruler of the world.